code: def inv_minmax1_scaler(z, x_min, x_range):
      z = (z + 1) / 2
      return z * x_range + x_min
  
imports: import torch
  import torch.nn
label_desc: Use image node_id 8 for calling a global function with example usage: inv_minmax1_scaler(z, x_min, x_range) and returns: unknown